Home / 754,952.06-1,132,428.09-275,215.84

Finding the Fourth Proportional to 754,952.06, 1,132,428.09 and 275,215.84

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Solution

The fourth proportional to 754,952.06, 1,132,428.09 and 275,215.84 is: 412,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,952.06 : 1,132,428.09 = 275,215.84 : x
  2. Step 2: Convert to fraction form
    754,952.06/1,132,428.09 = 275,215.84/x
  3. Step 3: Cross multiply
    754,952.06x = 1,132,428.09 × 275,215.84
  4. Step 4: Simplify right side
    754,952.06x = 311,662,146,080.82
  5. Step 5: Solve for x
    x = 311,662,146,080.82/754,952.06
  6. Step 6: Final answer
    x = 412,823.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.